import { Module } from '@nestjs/common';
import { MulterModule } from '@nestjs/platform-express';
import * as multer from 'multer';
import * as mime from 'mime-types';
import { join } from 'path';
import { OAuth2Module } from 'src/modules/oauth2/oauth2.module';
import { ObjectsModule } from 'src/modules/objects/objects.module';
import { OAuth2AdminController } from './oauth2-admin.controller';
import { PrivilegeAdminController } from './privilege-admin.controller';
import { UserAdminController } from './user-admin.controller';
import { ConfigurationModule } from 'src/modules/config/config.module';
import { AdminService } from './admin.service';
import { AuditAdminController } from './audit-admin.controller';

@Module({
  controllers: [
    UserAdminController,
    PrivilegeAdminController,
    OAuth2AdminController,
    AuditAdminController,
  ],
  imports: [
    ObjectsModule,
    OAuth2Module,
    ConfigurationModule,
    MulterModule.registerAsync({
      useFactory: async () => ({
        storage: multer.diskStorage({
          destination: (req, file, cb) => {
            cb(null, join(__dirname, '..', '..', '..', '..', 'uploads'));
          },
          filename: (req, file, cb) => {
            const hashTruncate = req.user.uuid.split('-')[0];
            const timestamp = Math.floor(Date.now() / 1000);
            const ext = mime.extension(file.mimetype);
            cb(null, `app-${hashTruncate}-${timestamp}.${ext}`);
          },
        }),
        limits: {
          fileSize: 1.049e7, // 10 MiB
        },
        fileFilter: (req, file, cb) => {
          if (
            !file.mimetype.startsWith('image/') ||
            file.mimetype.includes('svg')
          ) {
            return cb(new Error('Invalid file type.'), false);
          }

          cb(null, true);
        },
      }),
    }),
  ],
  providers: [AdminService],
})
export class AdminApiModule {}